Fixed the beginning and follow the comments
HW4-Test Cases
changed up advanced-git tutorial README.md for hw4
Merge pull request #653 from gbrlrz017/cs100-2014fall

HW4-Test Cases
Merge pull request #651 from mxu008/cs100-2014fall

HW4: Fixed the beginning and follow the comments
Merge pull request #658 from ChemicalWonders/cs100-2014fall

changed up advanced-git tutorial README.md for hw4
i think this is hw4 completed in one commit
Fixed grammer mistakes
Merge pull request #670 from bchen022/cs100-2014fall

finalized syscall vids hw4
Merge pull request #672 from mxu008/cs100-2014fall

HW4: Fixed grammar mistakes
Modified hw4 bitwise
Modified hw4 Bitwise
Merge branch 'cs100-2014fall' of https://github.com/jfan013/ucr-cs100 into cs100-2014fall